Concerning the blind : being a historical sketch of organised effort on behalf of the blind of Great Britain, and some thoughts concerning the mental life of a person born blind / by J.M. Ritchie.

  • Ritchie, J. M. (John Macgregor)
Date:
1930

Licence: In copyright

Credit: Concerning the blind : being a historical sketch of organised effort on behalf of the blind of Great Britain, and some thoughts concerning the mental life of a person born blind / by J.M. Ritchie. Wellcome Collection. Source: Wellcome Collection.

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